protected void paintCaret(Graphics gfx, int line, int y) {
// System.out.println("painting caret " + line + " " + y);
if (textArea.isCaretVisible()) {
// System.out.println("caret is visible");
int offset = textArea.getCaretPosition() - textArea.getLineStartOffset(line);
int caretX = textArea._offsetToX(line, offset);
int caretWidth = ((blockCaret || textArea.isOverwriteEnabled()) ? fm.charWidth('w') : 1);
y += fm.getLeading() + fm.getMaxDescent();
int height = fm.getHeight();
// System.out.println("caretX, width = " + caretX + " " + caretWidth);
gfx.setColor(caretColor);
if (textArea.isOverwriteEnabled()) {
gfx.fillRect(caretX, y + height - 1, caretWidth, 1);
} else {
// some machines don't like the drawRect for the single
// pixel caret.. this caused a lot of hell because on that
// minority of machines, the caret wouldn't show up past
// the first column. the fix is to use drawLine() in
// those cases, as a workaround.
if (caretWidth == 1) {
gfx.drawLine(caretX, y, caretX, y + height - 1);
} else {
gfx.drawRect(caretX, y, caretWidth - 1, height - 1);
}
// gfx.drawRect(caretX, y, caretWidth, height - 1);
}
}
}
protected void paintSyntaxLine(
Graphics gfx,
TokenMarker tokenMarker,
int line,
Font defaultFont,
Color defaultColor,
int x,
int y) {
textArea.getLineText(currentLineIndex, currentLine);
currentLineTokens = tokenMarker.markTokens(currentLine, currentLineIndex);
paintHighlight(gfx, line, y);
gfx.setFont(defaultFont);
gfx.setColor(defaultColor);
y += fm.getHeight();
x = SyntaxUtilities.paintSyntaxLine(currentLine, currentLineTokens, styles, this, gfx, x, y);
/*
* Draw characters via input method.
*/
if (compositionTextPainter != null && compositionTextPainter.hasComposedTextLayout()) {
compositionTextPainter.draw(gfx, lineHighlightColor);
}
if (eolMarkers) {
gfx.setColor(eolMarkerColor);
gfx.drawString(".", x, y);
}
}
protected void paintLineHighlight(Graphics gfx, int line, int y) {
int height = fm.getHeight();
y += fm.getLeading() + fm.getMaxDescent();
int selectionStart = textArea.getSelectionStart();
int selectionEnd = textArea.getSelectionStop();
if (selectionStart == selectionEnd) {
if (lineHighlight) {
gfx.setColor(lineHighlightColor);
gfx.fillRect(0, y, getWidth(), height);
}
} else {
gfx.setColor(selectionColor);
int selectionStartLine = textArea.getSelectionStartLine();
int selectionEndLine = textArea.getSelectionStopLine();
int lineStart = textArea.getLineStartOffset(line);
int x1, x2;
if (textArea.isSelectionRectangular()) {
int lineLen = textArea.getLineLength(line);
x1 =
textArea._offsetToX(
line,
Math.min(
lineLen, selectionStart - textArea.getLineStartOffset(selectionStartLine)));
x2 =
textArea._offsetToX(
line,
Math.min(lineLen, selectionEnd - textArea.getLineStartOffset(selectionEndLine)));
if (x1 == x2) x2++;
} else if (selectionStartLine == selectionEndLine) {
x1 = textArea._offsetToX(line, selectionStart - lineStart);
x2 = textArea._offsetToX(line, selectionEnd - lineStart);
} else if (line == selectionStartLine) {
x1 = textArea._offsetToX(line, selectionStart - lineStart);
x2 = getWidth();
} else if (line == selectionEndLine) {
// x1 = 0;
// hack from stendahl to avoid doing weird side selection thing
x1 = textArea._offsetToX(line, 0);
// attempt at getting the gutter too, but doesn't seem to work
// x1 = textArea._offsetToX(line, -textArea.getHorizontalOffset());
x2 = textArea._offsetToX(line, selectionEnd - lineStart);
} else {
// x1 = 0;
// hack from stendahl to avoid doing weird side selection thing
x1 = textArea._offsetToX(line, 0);
// attempt at getting the gutter too, but doesn't seem to work
// x1 = textArea._offsetToX(line, -textArea.getHorizontalOffset());
x2 = getWidth();
}
// "inlined" min/max()
gfx.fillRect(x1 > x2 ? x2 : x1, y, x1 > x2 ? (x1 - x2) : (x2 - x1), height);
}
}
/* (non-Javadoc)
* @see java.awt.print.Printable#print(java.awt.Graphics, java.awt.print.PageFormat, int)
*/
public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
int ret = PAGE_EXISTS;
String line = null;
try {
if (fph.knownPage(page)) {
in.seek(fph.getFileOffset(page));
line = in.readLine();
} else {
long offset = in.getFilePointer();
line = in.readLine();
if (line == null) {
ret = NO_SUCH_PAGE;
} else {
fph.createPage(page);
fph.setFileOffset(page, offset);
}
}
if (ret == PAGE_EXISTS) {
// Seite ausgeben, Grafikkontext vorbereiten
Graphics2D g2 = (Graphics2D) g;
g2.scale(1.0 / RESMUL, 1.0 / RESMUL);
int ypos = (int) pf.getImageableY() * RESMUL;
int xpos = ((int) pf.getImageableX() + 2) * RESMUL;
int yd = 12 * RESMUL;
int ymax = ypos + (int) pf.getImageableHeight() * RESMUL - yd;
// Seitentitel ausgeben
ypos += yd;
g2.setColor(Color.black);
g2.setFont(new Font("Monospaced", Font.BOLD, 10 * RESMUL));
g.drawString(fbname + " Seite " + (page + 1), xpos, ypos);
g.drawLine(
xpos,
ypos + 6 * RESMUL,
xpos + (int) pf.getImageableWidth() * RESMUL,
ypos + 6 * RESMUL);
ypos += 2 * yd;
// Zeilen ausgeben
g2.setColor(new Color(0, 0, 127));
g2.setFont(new Font("Monospaced", Font.PLAIN, 10 * RESMUL));
while (line != null) {
g.drawString(line, xpos, ypos);
ypos += yd;
if (ypos >= ymax) {
break;
}
line = in.readLine();
}
}
} catch (IOException e) {
throw new PrinterException(e.toString());
}
return ret;
}
protected void paintBracketHighlight(Graphics gfx, int line, int y) {
int position = textArea.getBracketPosition();
if (position == -1) {
return;
}
y += fm.getLeading() + fm.getMaxDescent();
int x = textArea._offsetToX(line, position);
gfx.setColor(bracketHighlightColor);
// Hack!!! Since there is no fast way to get the character
// from the bracket matching routine, we use ( since all
// brackets probably have the same width anyway
gfx.drawRect(x, y, fm.charWidth('(') - 1, fm.getHeight() - 1);
}
public void paint(Graphics g) {
gRef = (Graphics2D) g;
// change size of font
gRef.setFont(gRef.getFont().deriveFont(9.0f));
fmRef = g.getFontMetrics();
// Clear background
if (Preferences.monochrome) {
gRef.setColor(Preferences.whiteColor);
} else {
gRef.setColor(Preferences.backgroundColor);
}
gRef.fillRect(0, 0, getWidth(), getHeight());
// set colour to correct drawing colour
if (Preferences.monochrome) {
gRef.setColor(Preferences.blackColor);
} else {
gRef.setColor(Preferences.penColor);
}
gRef.translate(0, margin);
// Call c code to draw tree
gRef.scale(scale, scale);
nativeDrawTree();
}
/**
* Repaints the text.
*
* @param gfx The graphics context
*/
public void paint(Graphics gfx) {
Graphics2D g2 = (Graphics2D) gfx;
g2.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING,
antialias
? RenderingHints.VALUE_TEXT_ANTIALIAS_ON
: RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
tabSize =
fm.charWidth(' ')
* ((Integer) textArea.getDocument().getProperty(PlainDocument.tabSizeAttribute))
.intValue();
Rectangle clipRect = gfx.getClipBounds();
gfx.setColor(getBackground());
gfx.fillRect(clipRect.x, clipRect.y, clipRect.width, clipRect.height);
// We don't use yToLine() here because that method doesn't
// return lines past the end of the document
int height = fm.getHeight();
int firstLine = textArea.getFirstLine();
int firstInvalid = firstLine + clipRect.y / height;
// Because the clipRect's height is usually an even multiple
// of the font height, we subtract 1 from it, otherwise one
// too many lines will always be painted.
int lastInvalid = firstLine + (clipRect.y + clipRect.height - 1) / height;
try {
TokenMarker tokenMarker = textArea.getDocument().getTokenMarker();
int x = textArea.getHorizontalOffset();
for (int line = firstInvalid; line <= lastInvalid; line++) {
paintLine(gfx, tokenMarker, line, x);
}
if (tokenMarker != null && tokenMarker.isNextLineRequested()) {
int h = clipRect.y + clipRect.height;
repaint(0, h, getWidth(), getHeight() - h);
}
} catch (Exception e) {
System.err.println(
"Error repainting line" + " range {" + firstInvalid + "," + lastInvalid + "}:");
e.printStackTrace();
}
}
@Override
public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
Graphics2D g2;
if (pageIndex > 0) return Printable.NO_SUCH_PAGE;
g2 = (Graphics2D) g;
g2.translate(pf.getImageableX(), pf.getImageableY());
Dimension imageSize = calcDimension(image, pf.getImageableWidth(), pf.getImageableHeight());
g2.drawImage(
image,
(int) (pf.getImageableWidth() / 2 - imageSize.width / 2),
(int) (pf.getImageableHeight() / 2 - imageSize.height / 2),
imageSize.width,
imageSize.height,
this);
g.setXORMode(Color.white);
Font font = g2.getFont().deriveFont(6);
g2.setFont(font);
int fileNameWidth = g2.getFontMetrics(font).stringWidth(fileName);
if (fileNameWidth > imageSize.width) {
pathStrings = fileName.split("\\\\");
result = pathStrings[0] + "\\...\\" + pathStrings[pathStrings.length - 1];
resultWidth = g.getFontMetrics(font).stringWidth(result);
// TODO:
// Add another if for truncating to just a few letters if needed.
} else {
result = fileName;
resultWidth = g.getFontMetrics(font).stringWidth(result);
}
g.drawString(
result,
(int) (pf.getImageableWidth() / 2 + imageSize.width / 2 - resultWidth - 5),
(int) (pf.getImageableHeight() / 2 + imageSize.height / 2 - 5));
return Printable.PAGE_EXISTS;
}
public int print(Graphics g, PageFormat pf, int pi) throws PrinterException {
if (pi >= 5) {
return NO_SUCH_PAGE;
}
g.drawString("Page : " + (pi + 1), 200, 200);
return PAGE_EXISTS;
}
protected void paintPlainLine(
Graphics gfx, int line, Font defaultFont, Color defaultColor, int x, int y) {
paintHighlight(gfx, line, y);
textArea.getLineText(line, currentLine);
gfx.setFont(defaultFont);
gfx.setColor(defaultColor);
y += fm.getHeight();
x = Utilities.drawTabbedText(currentLine, x, y, gfx, this, 0);
// Draw characters via input method.
if (compositionTextPainter != null && compositionTextPainter.hasComposedTextLayout()) {
compositionTextPainter.draw(gfx, lineHighlightColor);
}
if (eolMarkers) {
gfx.setColor(eolMarkerColor);
gfx.drawString(".", x, y);
}
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (image != null) {
Dimension imageSize = calcDimension(image);
System.out.println(imageSize + " or " + imageSize.getWidth());
g.drawImage(
image,
getWidth() / 2 - imageSize.width / 2,
getHeight() / 2 - imageSize.height / 2,
imageSize.width,
imageSize.height,
this);
g.setXORMode(Color.white);
Font font = g.getFont().deriveFont(8);
g.setFont(font);
int fileNameWidth = g.getFontMetrics(font).stringWidth(fileName);
if (fileNameWidth > imageSize.width) {
pathStrings = fileName.split("\\\\");
result = pathStrings[0] + "\\...\\" + pathStrings[pathStrings.length - 1];
resultWidth = g.getFontMetrics(font).stringWidth(result);
// TODO:
// Add another if for truncating to just a few letters if needed.
} else {
result = fileName;
resultWidth = g.getFontMetrics(font).stringWidth(result);
}
g.drawString(
result,
getWidth() / 2 + imageSize.width / 2 - resultWidth - 5,
getHeight() / 2 + imageSize.height / 2 - 5);
} else g.drawImage(image, 0, 0, this);
}
public void doPaint(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
g2.setColor(Color.black);
BufferedImage bimg = new BufferedImage(200, 200, BufferedImage.TYPE_INT_ARGB);
Graphics ig = bimg.getGraphics();
Color alphared = new Color(255, 0, 0, 128);
Color alphagreen = new Color(0, 255, 0, 128);
Color alphablue = new Color(0, 0, 255, 128);
ig.setColor(alphared);
ig.fillRect(0, 0, 200, 200);
ig.setColor(alphagreen);
ig.fillRect(25, 25, 150, 150);
ig.setColor(alphablue);
ig.fillRect(75, 75, 125, 125);
g.drawImage(bimg, 10, 25, this);
GradientPaint gp = new GradientPaint(10.0f, 10.0f, alphablue, 210.0f, 210.0f, alphared, true);
g2.setPaint(gp);
g2.fillRect(10, 240, 200, 200);
}
public int print(Graphics g, PageFormat pf, int pageIndex) {
Font f1 = new Font("SERIF", Font.PLAIN, 8);
FontMetrics metric = g.getFontMetrics(f1);
int lineHeight = metric.getHeight();
if (pageBreak == null) {
initLines();
int s = (numLines % 3);
if (s > 0) numLines = numLines + (3 - s);
numLines /= 3;
int linesPerPage = (int) (pf.getImageableHeight() / lineHeight);
int numBreaks = (numLines / linesPerPage);
pageBreak = new int[numBreaks];
for (int b = 0; b < numBreaks; b++) {
pageBreak[b] = (b + 1) * linesPerPage;
}
}
if (pageIndex > pageBreak.length) {
return NO_SUCH_PAGE;
}
Graphics2D g2d = (Graphics2D) g;
g2d.translate(pf.getImageableX(), pf.getImageableY());
int y = 0;
g.setFont(new Font("SERIF", Font.PLAIN, 9));
int start = 0;
if (pageIndex == 0) start = 0;
else start = pageBreak[pageIndex - 1];
int end = 0;
if (pageIndex == pageBreak.length) end = numLines;
else end = pageBreak[pageIndex];
if (chk % 2 == 1 && (end - start) != lineHeight) {
for (int line = start; line < end && i < x; line += 9) {
y += (2 * lineHeight);
g.drawString("" + textLines[i][0], 30, y);
g.drawString(textLines[i][1], 30, y + lineHeight);
g.drawString(textLines[i][2], 30, y + 2 * lineHeight);
g.drawString(textLines[i][3], 30, y + 3 * lineHeight);
g.drawString(textLines[i][4], 30, y + 4 * lineHeight);
g.drawString(textLines[i][5], 30, y + 5 * lineHeight);
g.drawString(textLines[i][6], 30, y + 6 * lineHeight);
if ((i + 1) < x) {
g.drawString(textLines[i + 1][0], 225, y);
g.drawString(textLines[i + 1][1], 225, y + lineHeight);
g.drawString(textLines[i + 1][2], 225, y + 2 * lineHeight);
g.drawString(textLines[i + 1][3], 225, y + 3 * lineHeight);
g.drawString(textLines[i + 1][4], 225, y + 4 * lineHeight);
g.drawString(textLines[i + 1][5], 225, y + 5 * lineHeight);
g.drawString(textLines[i + 1][6], 225, y + 6 * lineHeight);
}
if ((i + 2) < x) {
g.drawString(textLines[i + 2][0], 415, y);
g.drawString(textLines[i + 2][1], 415, y + lineHeight);
g.drawString(textLines[i + 2][2], 415, y + 2 * lineHeight);
g.drawString(textLines[i + 2][3], 415, y + 3 * lineHeight);
g.drawString(textLines[i + 2][4], 415, y + 4 * lineHeight);
g.drawString(textLines[i + 2][5], 415, y + 5 * lineHeight);
g.drawString(textLines[i + 2][6], 415, y + 6 * lineHeight);
}
y += 7 * lineHeight;
i += 3;
}
} else {
for (int line = start; line < end && i < x; line += 8) {}
}
chk++;
return PAGE_EXISTS;
}
